2013 Cadillac ATS Spark plugs

Depends on your version. Choose yours, or compare them here.
- 2.0L L4 Engine 0.035 in gap
- 2.5L L4 Engine 0.043 in gap
- 3.6L V6 Engine 0.043 in gap
0.035in
Gap · 2.0L L4 Engine
0.043in
Gap · 2.5L L4 Engine
0.043in
Gap · 3.6L V6 Engine
2013 Cadillac ATS Owner's Manual, PDF page 403
0.9 mm (0.035 in)Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Spark plugs (gap) · 2.0L L4 Engine · PDF page 403
0.9 mm (0.035 in)
Spark plugs (gap) · 2.5L L4 Engine · PDF page 403
2.5L L4 Engine A Automatic 1.1 mm (0.043 in)
Spark plugs (gap) · 3.6L V6 Engine · PDF page 403
3.6LV6 Engine 3 Automatic 1.1 mm (0.043 in)
2013 Cadillac ATS Owner's Manual, PDF page 403
0.9 mm (0.035 in)Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Spark plugs (gap) · 2.0L L4 Engine · PDF page 403
0.9 mm (0.035 in)
2013 Cadillac ATS Owner's Manual, PDF page 403
2.5L L4 Engine A Automatic 1.1 mm (0.043 in)Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Spark plugs (gap) · 2.5L L4 Engine · PDF page 403
2.5L L4 Engine A Automatic 1.1 mm (0.043 in)
2013 Cadillac ATS Owner's Manual, PDF page 403
3.6LV6 Engine 3 Automatic 1.1 mm (0.043 in)Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Spark plugs (gap) · 3.6L V6 Engine · PDF page 403
3.6LV6 Engine 3 Automatic 1.1 mm (0.043 in)

See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L L4 Engine | 0.035 ingap | “0.9 mm (0.035 in)” | PDF page 403 ↗ |
| 2.5L L4 Engine | 0.043 ingap | “2.5L L4 Engine A Automatic 1.1 mm (0.043 in)” | PDF page 403 ↗ |
| 3.6L V6 Engine | 0.043 ingap | “3.6LV6 Engine 3 Automatic 1.1 mm (0.043 in)” | PDF page 403 ↗ |
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